eventespresso / event-espresso-core

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Tests/Metrics/NestingLevelUnitTest.inc

Indentation +79 added lines, -79 removed lines

@@ -2,101 +2,101 @@
 
 function nestingOne()
 {
-    if ($condition) {
-        echo 'hi';
-    }
+	if ($condition) {
+		echo 'hi';
+	}
 }
 
 function nestingFive()
 {
-    if ($condition) {
-        echo 'hi';
-        switch ($condition)
-        {
-            case '1':
-                if ($condition === '1') {
-                    if ($cond) {
-                        echo 'hi';
-                    }
-                }
-            break;
-        }
-    }
+	if ($condition) {
+		echo 'hi';
+		switch ($condition)
+		{
+			case '1':
+				if ($condition === '1') {
+					if ($cond) {
+						echo 'hi';
+					}
+				}
+			break;
+		}
+	}
 }
 
 function nestingSix()
 {
-    if ($condition) {
-        echo 'hi';
-        switch ($condition)
-        {
-            case '1':
-                if ($condition === '1') {
-                    if ($cond) {
-                        foreach ($conds as $cond) {
-                            echo 'hi';
-                        }
-                    }
-                }
-            break;
-        }
-    }
+	if ($condition) {
+		echo 'hi';
+		switch ($condition)
+		{
+			case '1':
+				if ($condition === '1') {
+					if ($cond) {
+						foreach ($conds as $cond) {
+							echo 'hi';
+						}
+					}
+				}
+			break;
+		}
+	}
 }
 
 function nestingTen()
 {
-    if ($condition) {
-        echo 'hi';
-        switch ($condition)
-        {
-            case '1':
-                if ($condition === '1') {
-                    if ($cond) {
-                        switch ($cond) {
-                            case '1':
-                                if ($cond === '1') {
-                                    foreach ($conds as $cond) {
-                                        if ($cond === 'hi') {
-                                            echo 'hi';
-                                        }
-                                    }
-                                }
-                            break;
-                        }
-                    }
-                }
-            break;
-        }
-    }
+	if ($condition) {
+		echo 'hi';
+		switch ($condition)
+		{
+			case '1':
+				if ($condition === '1') {
+					if ($cond) {
+						switch ($cond) {
+							case '1':
+								if ($cond === '1') {
+									foreach ($conds as $cond) {
+										if ($cond === 'hi') {
+											echo 'hi';
+										}
+									}
+								}
+							break;
+						}
+					}
+				}
+			break;
+		}
+	}
 }
 
 function nestingEleven()
 {
-    if ($condition) {
-        echo 'hi';
-        switch ($condition)
-        {
-            case '1':
-                if ($condition === '1') {
-                    if ($cond) {
-                        switch ($cond) {
-                            case '1':
-                                if ($cond === '1') {
-                                    foreach ($conds as $cond) {
-                                        if ($cond === 'hi') {
-                                            if ($cond !== 'bye') {
-                                                echo 'hi';
-                                            }
-                                        }
-                                    }
-                                }
-                            break;
-                        }
-                    }
-                }
-            break;
-        }
-    }
+	if ($condition) {
+		echo 'hi';
+		switch ($condition)
+		{
+			case '1':
+				if ($condition === '1') {
+					if ($cond) {
+						switch ($cond) {
+							case '1':
+								if ($cond === '1') {
+									foreach ($conds as $cond) {
+										if ($cond === 'hi') {
+											if ($cond !== 'bye') {
+												echo 'hi';
+											}
+										}
+									}
+								}
+							break;
+						}
+					}
+				}
+			break;
+		}
+	}
 }
 
 ?>

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Tests/Metrics/NestingLevelUnitTest.php

Indentation +31 added lines, -31 removed lines

@@ -15,37 +15,37 @@
 {
 
 
-    /**
-     * Returns the lines where errors should occur.
-     *
-     * The key of the array should represent the line number and the value
-     * should represent the number of errors that should occur on that line.
-     *
-     * @return array<int, int>
-     */
-    public function getErrorList()
-    {
-        return [73 => 1];
-
-    }//end getErrorList()
-
-
-    /**
-     * Returns the lines where warnings should occur.
-     *
-     * The key of the array should represent the line number and the value
-     * should represent the number of warnings that should occur on that line.
-     *
-     * @return array<int, int>
-     */
-    public function getWarningList()
-    {
-        return [
-            27 => 1,
-            46 => 1,
-        ];
-
-    }//end getWarningList()
+	/**
+	 * Returns the lines where errors should occur.
+	 *
+	 * The key of the array should represent the line number and the value
+	 * should represent the number of errors that should occur on that line.
+	 *
+	 * @return array<int, int>
+	 */
+	public function getErrorList()
+	{
+		return [73 => 1];
+
+	}//end getErrorList()
+
+
+	/**
+	 * Returns the lines where warnings should occur.
+	 *
+	 * The key of the array should represent the line number and the value
+	 * should represent the number of warnings that should occur on that line.
+	 *
+	 * @return array<int, int>
+	 */
+	public function getWarningList()
+	{
+		return [
+			27 => 1,
+			46 => 1,
+		];
+
+	}//end getWarningList()
 
 
 }//end class

Switch Indentation +19 added lines, -19 removed lines

@@ -1,4 +1,4 @@ 
-<?php
+	<?php
 /**
  * Unit test class for the NestingLevel sniff.
  *
@@ -7,15 +7,15 @@ 
  * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
  */
 
-namespace PHP_CodeSniffer\Standards\Generic\Tests\Metrics;
+	namespace PHP_CodeSniffer\Standards\Generic\Tests\Metrics;
 
-use PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest;
+	use PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest;
 
-class NestingLevelUnitTest extends AbstractSniffUnitTest
-{
+	class NestingLevelUnitTest extends AbstractSniffUnitTest
+	{
 
 
-    /**
+    	/**
      * Returns the lines where errors should occur.
      *
      * The key of the array should represent the line number and the value
@@ -23,14 +23,14 @@ 
      *
      * @return array<int, int>
      */
-    public function getErrorList()
-    {
-        return [73 => 1];
+    	public function getErrorList()
+    	{
+        	return [73 => 1];
 
-    }//end getErrorList()
+    	}//end getErrorList()
 
 
-    /**
+    	/**
      * Returns the lines where warnings should occur.
      *
      * The key of the array should represent the line number and the value
@@ -38,14 +38,14 @@ 
      *
      * @return array<int, int>
      */
-    public function getWarningList()
-    {
-        return [
-            27 => 1,
-            46 => 1,
-        ];
-
-    }//end getWarningList()
+    	public function getWarningList()
+    	{
+        	return [
+            	27 => 1,
+            	46 => 1,
+        	];
+
+    	}//end getWarningList()
 
 
 }//end class

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Tests/Classes/DuplicateClassNameUnitTest.3.inc

Indentation +3 added lines, -3 removed lines

@@ -1,10 +1,10 @@
 <?php
 namespace A\B {
-    class MyClass {}
-    interface MyInterface {}
+	class MyClass {}
+	interface MyInterface {}
 }
 
 namespace D {
-    class MyClass {}
+	class MyClass {}
 }
 ?>
\ No newline at end of file

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Tests/Classes/OpeningBraceSameLineUnitTest.inc

Indentation +9 added lines, -9 removed lines

@@ -52,30 +52,30 @@ 
 
 // This is OK.
 class A_Class_With_Really_Long_Name
-    extends Another_Class_With_A_Really_Long_Name {
+	extends Another_Class_With_A_Really_Long_Name {
 
 }
 
 // This is OK too.
 class A_Class_With_Really_Long_Name_2
-    extends Another_Class_With_A_Really_Long_Name
-    implements Some_Interface_With_A_Long_Name,
-          Another_Interface_With_A_Long_Name {
+	extends Another_Class_With_A_Really_Long_Name
+	implements Some_Interface_With_A_Long_Name,
+		  Another_Interface_With_A_Long_Name {
 
 }
 
 // But this is not.
 class A_Class_With_Really_Long_Name_3
-    extends Another_Class_With_A_Really_Long_Name
+	extends Another_Class_With_A_Really_Long_Name
 	{
 
 }
 
 // Nor is this.
 class A_Class_With_Really_Long_Name_4
-    extends Another_Class_With_A_Really_Long_Name
-    implements Some_Interface_With_A_Long_Name,
-          Another_Interface_With_A_Long_Name
+	extends Another_Class_With_A_Really_Long_Name
+	implements Some_Interface_With_A_Long_Name,
+		  Another_Interface_With_A_Long_Name
 {
 
 }
@@ -86,6 +86,6 @@ 
 
 // And this is not.
 class Test_Class_Bad_G
-    /*some comment*/
+	/*some comment*/
 {
 }

Spacing +4 added lines, -4 removed lines

@@ -35,16 +35,16 @@
 }
 
 // These should all be flagged for wrong whitespace before opening brace.
-interface Test_Interface_Bad_C   {
+interface Test_Interface_Bad_C {
 }
 
-class Test_Class_Bad_G	{		
+class Test_Class_Bad_G {		
 }
 
-class Test_Class_Bad_H extends Test_Class_Bad_G			{
+class Test_Class_Bad_H extends Test_Class_Bad_G {
 }
 
-class Test_Class_Bad_I implements Test_Interface_Bad_C{
+class Test_Class_Bad_I implements Test_Interface_Bad_C {
 }
 
 // This one should be flagged as a potential parse error.

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Tests/Classes/DuplicateClassNameUnitTest.php

Spacing +1 added lines, -1 removed lines

@@ -40,7 +40,7 @@
      *
      * @return array<int, int>
      */
-    public function getWarningList($testFile='')
+    public function getWarningList($testFile = '')
     {
         switch ($testFile) {
         case 'DuplicateClassNameUnitTest.1.inc':

Indentation +55 added lines, -55 removed lines

@@ -15,65 +15,65 @@
 {
 
 
-    /**
-     * Returns the lines where errors should occur.
-     *
-     * The key of the array should represent the line number and the value
-     * should represent the number of errors that should occur on that line.
-     *
-     * @return array<int, int>
-     */
-    public function getErrorList()
-    {
-        return [];
+	/**
+	 * Returns the lines where errors should occur.
+	 *
+	 * The key of the array should represent the line number and the value
+	 * should represent the number of errors that should occur on that line.
+	 *
+	 * @return array<int, int>
+	 */
+	public function getErrorList()
+	{
+		return [];
 
-    }//end getErrorList()
+	}//end getErrorList()
 
 
-    /**
-     * Returns the lines where warnings should occur.
-     *
-     * The key of the array should represent the line number and the value
-     * should represent the number of warnings that should occur on that line.
-     *
-     * @param string $testFile The name of the file being tested.
-     *
-     * @return array<int, int>
-     */
-    public function getWarningList($testFile='')
-    {
-        switch ($testFile) {
-        case 'DuplicateClassNameUnitTest.1.inc':
-            return [
-                10 => 1,
-                11 => 1,
-                12 => 1,
-                13 => 1,
-            ];
-            break;
-        case 'DuplicateClassNameUnitTest.2.inc':
-            return [
-                2 => 1,
-                3 => 1,
-                4 => 1,
-                5 => 1,
-            ];
-            break;
-        case 'DuplicateClassNameUnitTest.5.inc':
-            return [
-                3 => 1,
-                7 => 1,
-            ];
-            break;
-        case 'DuplicateClassNameUnitTest.6.inc':
-            return [10 => 1];
-            break;
-        default:
-            return [];
-            break;
-        }//end switch
+	/**
+	 * Returns the lines where warnings should occur.
+	 *
+	 * The key of the array should represent the line number and the value
+	 * should represent the number of warnings that should occur on that line.
+	 *
+	 * @param string $testFile The name of the file being tested.
+	 *
+	 * @return array<int, int>
+	 */
+	public function getWarningList($testFile='')
+	{
+		switch ($testFile) {
+		case 'DuplicateClassNameUnitTest.1.inc':
+			return [
+				10 => 1,
+				11 => 1,
+				12 => 1,
+				13 => 1,
+			];
+			break;
+		case 'DuplicateClassNameUnitTest.2.inc':
+			return [
+				2 => 1,
+				3 => 1,
+				4 => 1,
+				5 => 1,
+			];
+			break;
+		case 'DuplicateClassNameUnitTest.5.inc':
+			return [
+				3 => 1,
+				7 => 1,
+			];
+			break;
+		case 'DuplicateClassNameUnitTest.6.inc':
+			return [10 => 1];
+			break;
+		default:
+			return [];
+			break;
+		}//end switch
 
-    }//end getWarningList()
+	}//end getWarningList()
 
 
 }//end class

Switch Indentation +28 added lines, -28 removed lines

@@ -43,34 +43,34 @@
     public function getWarningList($testFile='')
     {
         switch ($testFile) {
-        case 'DuplicateClassNameUnitTest.1.inc':
-            return [
-                10 => 1,
-                11 => 1,
-                12 => 1,
-                13 => 1,
-            ];
-            break;
-        case 'DuplicateClassNameUnitTest.2.inc':
-            return [
-                2 => 1,
-                3 => 1,
-                4 => 1,
-                5 => 1,
-            ];
-            break;
-        case 'DuplicateClassNameUnitTest.5.inc':
-            return [
-                3 => 1,
-                7 => 1,
-            ];
-            break;
-        case 'DuplicateClassNameUnitTest.6.inc':
-            return [10 => 1];
-            break;
-        default:
-            return [];
-            break;
+        	case 'DuplicateClassNameUnitTest.1.inc':
+            	return [
+                	10 => 1,
+                	11 => 1,
+                	12 => 1,
+                	13 => 1,
+            	];
+            	break;
+        	case 'DuplicateClassNameUnitTest.2.inc':
+            	return [
+                	2 => 1,
+                	3 => 1,
+                	4 => 1,
+                	5 => 1,
+            	];
+            	break;
+        	case 'DuplicateClassNameUnitTest.5.inc':
+            	return [
+                	3 => 1,
+                	7 => 1,
+            	];
+            	break;
+        	case 'DuplicateClassNameUnitTest.6.inc':
+            	return [10 => 1];
+            	break;
+        	default:
+            	return [];
+            	break;
         }//end switch
 
     }//end getWarningList()

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Tests/Classes/DuplicateClassNameUnitTest.6.inc

Indentation +2 added lines, -2 removed lines

@@ -1,7 +1,7 @@
 <?php
 class Test{
-    public function testOne(){
-     ?>
+	public function testOne(){
+	 ?>
      <p>some html here</p>
     <?php 
    }

Spacing +3 added lines, -3 removed lines

@@ -1,12 +1,12 @@
 <?php
-class Test{
-    public function testOne(){
+class Test {
+    public function testOne() {
      ?>
      <p>some html here</p>
     <?php 
    }
 }
 
-class Test{
+class Test {
 
 }

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Sniffs/CodeAnalysis/ForLoopWithTestFunctionCallSniff.php

Indentation +62 added lines, -62 removed lines

@@ -34,68 +34,68 @@
 {
 
 
-    /**
-     * Registers the tokens that this sniff wants to listen for.
-     *
-     * @return int[]
-     */
-    public function register()
-    {
-        return [T_FOR];
-
-    }//end register()
-
-
-    /**
-     * Processes this test, when one of its tokens is encountered.
-     *
-     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
-     * @param int                         $stackPtr  The position of the current token
-     *                                               in the stack passed in $tokens.
-     *
-     * @return void
-     */
-    public function process(File $phpcsFile, $stackPtr)
-    {
-        $tokens = $phpcsFile->getTokens();
-        $token  = $tokens[$stackPtr];
-
-        // Skip invalid statement.
-        if (isset($token['parenthesis_opener']) === false) {
-            return;
-        }
-
-        $next = ++$token['parenthesis_opener'];
-        $end  = --$token['parenthesis_closer'];
-
-        $position = 0;
-
-        for (; $next <= $end; ++$next) {
-            $code = $tokens[$next]['code'];
-            if ($code === T_SEMICOLON) {
-                ++$position;
-            }
-
-            if ($position < 1) {
-                continue;
-            } else if ($position > 1) {
-                break;
-            } else if ($code !== T_VARIABLE && $code !== T_STRING) {
-                continue;
-            }
-
-            // Find next non empty token, if it is a open curly brace we have a
-            // function call.
-            $index = $phpcsFile->findNext(Tokens::$emptyTokens, ($next + 1), null, true);
-
-            if ($tokens[$index]['code'] === T_OPEN_PARENTHESIS) {
-                $error = 'Avoid function calls in a FOR loop test part';
-                $phpcsFile->addWarning($error, $stackPtr, 'NotAllowed');
-                break;
-            }
-        }//end for
-
-    }//end process()
+	/**
+	 * Registers the tokens that this sniff wants to listen for.
+	 *
+	 * @return int[]
+	 */
+	public function register()
+	{
+		return [T_FOR];
+
+	}//end register()
+
+
+	/**
+	 * Processes this test, when one of its tokens is encountered.
+	 *
+	 * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
+	 * @param int                         $stackPtr  The position of the current token
+	 *                                               in the stack passed in $tokens.
+	 *
+	 * @return void
+	 */
+	public function process(File $phpcsFile, $stackPtr)
+	{
+		$tokens = $phpcsFile->getTokens();
+		$token  = $tokens[$stackPtr];
+
+		// Skip invalid statement.
+		if (isset($token['parenthesis_opener']) === false) {
+			return;
+		}
+
+		$next = ++$token['parenthesis_opener'];
+		$end  = --$token['parenthesis_closer'];
+
+		$position = 0;
+
+		for (; $next <= $end; ++$next) {
+			$code = $tokens[$next]['code'];
+			if ($code === T_SEMICOLON) {
+				++$position;
+			}
+
+			if ($position < 1) {
+				continue;
+			} else if ($position > 1) {
+				break;
+			} else if ($code !== T_VARIABLE && $code !== T_STRING) {
+				continue;
+			}
+
+			// Find next non empty token, if it is a open curly brace we have a
+			// function call.
+			$index = $phpcsFile->findNext(Tokens::$emptyTokens, ($next + 1), null, true);
+
+			if ($tokens[$index]['code'] === T_OPEN_PARENTHESIS) {
+				$error = 'Avoid function calls in a FOR loop test part';
+				$phpcsFile->addWarning($error, $stackPtr, 'NotAllowed');
+				break;
+			}
+		}//end for
+
+	}//end process()
 
 
 }//end class

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Sniffs/CodeAnalysis/UnnecessaryFinalModifierSniff.php

Indentation +50 added lines, -50 removed lines

@@ -30,56 +30,56 @@
 {
 
 
-    /**
-     * Registers the tokens that this sniff wants to listen for.
-     *
-     * @return int[]
-     */
-    public function register()
-    {
-        return [T_CLASS];
-
-    }//end register()
-
-
-    /**
-     * Processes this test, when one of its tokens is encountered.
-     *
-     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
-     * @param int                         $stackPtr  The position of the current token
-     *                                               in the stack passed in $tokens.
-     *
-     * @return void
-     */
-    public function process(File $phpcsFile, $stackPtr)
-    {
-        $tokens = $phpcsFile->getTokens();
-        $token  = $tokens[$stackPtr];
-
-        // Skip for-statements without body.
-        if (isset($token['scope_opener']) === false) {
-            return;
-        }
-
-        // Fetch previous token.
-        $prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
-
-        // Skip for non final class.
-        if ($prev === false || $tokens[$prev]['code'] !== T_FINAL) {
-            return;
-        }
-
-        $next = ++$token['scope_opener'];
-        $end  = --$token['scope_closer'];
-
-        for (; $next <= $end; ++$next) {
-            if ($tokens[$next]['code'] === T_FINAL) {
-                $error = 'Unnecessary FINAL modifier in FINAL class';
-                $phpcsFile->addWarning($error, $next, 'Found');
-            }
-        }
-
-    }//end process()
+	/**
+	 * Registers the tokens that this sniff wants to listen for.
+	 *
+	 * @return int[]
+	 */
+	public function register()
+	{
+		return [T_CLASS];
+
+	}//end register()
+
+
+	/**
+	 * Processes this test, when one of its tokens is encountered.
+	 *
+	 * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
+	 * @param int                         $stackPtr  The position of the current token
+	 *                                               in the stack passed in $tokens.
+	 *
+	 * @return void
+	 */
+	public function process(File $phpcsFile, $stackPtr)
+	{
+		$tokens = $phpcsFile->getTokens();
+		$token  = $tokens[$stackPtr];
+
+		// Skip for-statements without body.
+		if (isset($token['scope_opener']) === false) {
+			return;
+		}
+
+		// Fetch previous token.
+		$prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
+
+		// Skip for non final class.
+		if ($prev === false || $tokens[$prev]['code'] !== T_FINAL) {
+			return;
+		}
+
+		$next = ++$token['scope_opener'];
+		$end  = --$token['scope_closer'];
+
+		for (; $next <= $end; ++$next) {
+			if ($tokens[$next]['code'] === T_FINAL) {
+				$error = 'Unnecessary FINAL modifier in FINAL class';
+				$phpcsFile->addWarning($error, $next, 'Found');
+			}
+		}
+
+	}//end process()
 
 
 }//end class

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Sniffs/CodeAnalysis/JumbledIncrementerSniff.php

Indentation +93 added lines, -93 removed lines

@@ -36,99 +36,99 @@
 {
 
 
-    /**
-     * Registers the tokens that this sniff wants to listen for.
-     *
-     * @return int[]
-     */
-    public function register()
-    {
-        return [T_FOR];
-
-    }//end register()
-
-
-    /**
-     * Processes this test, when one of its tokens is encountered.
-     *
-     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
-     * @param int                         $stackPtr  The position of the current token
-     *                                               in the stack passed in $tokens.
-     *
-     * @return void
-     */
-    public function process(File $phpcsFile, $stackPtr)
-    {
-        $tokens = $phpcsFile->getTokens();
-        $token  = $tokens[$stackPtr];
-
-        // Skip for-loop without body.
-        if (isset($token['scope_opener']) === false) {
-            return;
-        }
-
-        // Find incrementors for outer loop.
-        $outer = $this->findIncrementers($tokens, $token);
-
-        // Skip if empty.
-        if (count($outer) === 0) {
-            return;
-        }
-
-        // Find nested for loops.
-        $start = ++$token['scope_opener'];
-        $end   = --$token['scope_closer'];
-
-        for (; $start <= $end; ++$start) {
-            if ($tokens[$start]['code'] !== T_FOR) {
-                continue;
-            }
-
-            $inner = $this->findIncrementers($tokens, $tokens[$start]);
-            $diff  = array_intersect($outer, $inner);
-
-            if (count($diff) !== 0) {
-                $error = 'Loop incrementor (%s) jumbling with inner loop';
-                $data  = [join(', ', $diff)];
-                $phpcsFile->addWarning($error, $stackPtr, 'Found', $data);
-            }
-        }
-
-    }//end process()
-
-
-    /**
-     * Get all used variables in the incrementer part of a for statement.
-     *
-     * @param array(integer=>array) $tokens Array with all code sniffer tokens.
-     * @param array(string=>mixed)  $token  Current for loop token
-     *
-     * @return string[] List of all found incrementer variables.
-     */
-    protected function findIncrementers(array $tokens, array $token)
-    {
-        // Skip invalid statement.
-        if (isset($token['parenthesis_opener']) === false) {
-            return [];
-        }
-
-        $start = ++$token['parenthesis_opener'];
-        $end   = --$token['parenthesis_closer'];
-
-        $incrementers = [];
-        $semicolons   = 0;
-        for ($next = $start; $next <= $end; ++$next) {
-            $code = $tokens[$next]['code'];
-            if ($code === T_SEMICOLON) {
-                ++$semicolons;
-            } else if ($semicolons === 2 && $code === T_VARIABLE) {
-                $incrementers[] = $tokens[$next]['content'];
-            }
-        }
-
-        return $incrementers;
-
-    }//end findIncrementers()
+	/**
+	 * Registers the tokens that this sniff wants to listen for.
+	 *
+	 * @return int[]
+	 */
+	public function register()
+	{
+		return [T_FOR];
+
+	}//end register()
+
+
+	/**
+	 * Processes this test, when one of its tokens is encountered.
+	 *
+	 * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
+	 * @param int                         $stackPtr  The position of the current token
+	 *                                               in the stack passed in $tokens.
+	 *
+	 * @return void
+	 */
+	public function process(File $phpcsFile, $stackPtr)
+	{
+		$tokens = $phpcsFile->getTokens();
+		$token  = $tokens[$stackPtr];
+
+		// Skip for-loop without body.
+		if (isset($token['scope_opener']) === false) {
+			return;
+		}
+
+		// Find incrementors for outer loop.
+		$outer = $this->findIncrementers($tokens, $token);
+
+		// Skip if empty.
+		if (count($outer) === 0) {
+			return;
+		}
+
+		// Find nested for loops.
+		$start = ++$token['scope_opener'];
+		$end   = --$token['scope_closer'];
+
+		for (; $start <= $end; ++$start) {
+			if ($tokens[$start]['code'] !== T_FOR) {
+				continue;
+			}
+
+			$inner = $this->findIncrementers($tokens, $tokens[$start]);
+			$diff  = array_intersect($outer, $inner);
+
+			if (count($diff) !== 0) {
+				$error = 'Loop incrementor (%s) jumbling with inner loop';
+				$data  = [join(', ', $diff)];
+				$phpcsFile->addWarning($error, $stackPtr, 'Found', $data);
+			}
+		}
+
+	}//end process()
+
+
+	/**
+	 * Get all used variables in the incrementer part of a for statement.
+	 *
+	 * @param array(integer=>array) $tokens Array with all code sniffer tokens.
+	 * @param array(string=>mixed)  $token  Current for loop token
+	 *
+	 * @return string[] List of all found incrementer variables.
+	 */
+	protected function findIncrementers(array $tokens, array $token)
+	{
+		// Skip invalid statement.
+		if (isset($token['parenthesis_opener']) === false) {
+			return [];
+		}
+
+		$start = ++$token['parenthesis_opener'];
+		$end   = --$token['parenthesis_closer'];
+
+		$incrementers = [];
+		$semicolons   = 0;
+		for ($next = $start; $next <= $end; ++$next) {
+			$code = $tokens[$next]['code'];
+			if ($code === T_SEMICOLON) {
+				++$semicolons;
+			} else if ($semicolons === 2 && $code === T_VARIABLE) {
+				$incrementers[] = $tokens[$next]['content'];
+			}
+		}
+
+		return $incrementers;
+
+	}//end findIncrementers()
 
 
 }//end class